19 dic. 2013

Evidence that Climate Change Caused Mass Extinction on Earth

The effects of climate change have caused mass-extinction type events previously in Earth's history, say scientists.

Members of a U.N.-sponsored research team with members from Appalachian State University’s Department of Geology have found evidence for catastrophic oceanographic events associated with climate change and a mass extinction 375 million years ago that devastated tropical marine ecosystems.

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via unknowncountry http://www.unknowncountry.com

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